General

  • Target

    bafb7ff6e0e02500cb9a8b01b0de9a745760ecdb9ed004e1f80c8ac283558df7

  • Size

    669KB

  • Sample

    240328-b9jhnsae38

  • MD5

    4bc94be625631b334d912b7ab34e6855

  • SHA1

    ab0a98cb3bb05477e5a53ea5a3db0f9ed48e2214

  • SHA256

    bafb7ff6e0e02500cb9a8b01b0de9a745760ecdb9ed004e1f80c8ac283558df7

  • SHA512

    b20fe361fd735057f1753a5f345de17ad423eb46acac73d5c53e26a0a139bcde59a5f5884baeaa044a3795b0aad01d98f8e9dd3bc6050e3d741c35426b895d67

  • SSDEEP

    12288:bRH2iNlw0ZHttZXuCJDMnse8jOD3xUNoJxiwRm3XmpR+x7kR:h1X5ttZecDXLukoJRSuR+Q

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.trisquarespl.com
  • Port:
    587
  • Username:
    fabrication@trisquarespl.com
  • Password:
    YokTA(D3
  • Email To:
    jaredjames452@gmail.com

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.trisquarespl.com
  • Port:
    587
  • Username:
    fabrication@trisquarespl.com
  • Password:
    YokTA(D3

Targets

    • Target

      bafb7ff6e0e02500cb9a8b01b0de9a745760ecdb9ed004e1f80c8ac283558df7

    • Size

      669KB

    • MD5

      4bc94be625631b334d912b7ab34e6855

    • SHA1

      ab0a98cb3bb05477e5a53ea5a3db0f9ed48e2214

    • SHA256

      bafb7ff6e0e02500cb9a8b01b0de9a745760ecdb9ed004e1f80c8ac283558df7

    • SHA512

      b20fe361fd735057f1753a5f345de17ad423eb46acac73d5c53e26a0a139bcde59a5f5884baeaa044a3795b0aad01d98f8e9dd3bc6050e3d741c35426b895d67

    • SSDEEP

      12288:bRH2iNlw0ZHttZXuCJDMnse8jOD3xUNoJxiwRm3XmpR+x7kR:h1X5ttZecDXLukoJRSuR+Q

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks